(medicine) A highly contagious and sometimes fatal viral disease that can affect animals with cloven hooves.

(genetics, biochemistry) A receptor-like protein in plants which, when absent, leads to an overproduction of stomata

(Britain, idiomatic) Alternative form of all mouth and trousers

(Britain, idiomatic) Superficial, engaging in empty, boastful talk, but not of real substance.

(idiomatic, US) To be careful about what one says, especially with regard to disrespectful or profane language.

(informal, idiomatic) To boast, or brag, or talk too much. / (informal, idiomatic) To disclose some information that was supposed to be secret.

(idiomatic, impolite) To stop talking; to be quiet.

(idiomatic) To talk excessively. / (idiomatic, derogatory) To speak in a disrespectful manner about somebody.

(African-American Vernacular) To be quiet; to shut up.

From the comments of children, who are honest and innocent, . . . (comes truth or wisdom).